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<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> *    Copyright 2009-2010 The Rocoto Team</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> *    Licensed under the Apache License, Version 2.0 (the "License");</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> *    you may not use this file except in compliance with the License.</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> *    You may obtain a copy of the License at</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> *       <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *    Unless required by applicable law or agreed to in writing, software</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> *    distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> *    See the License for the specific language governing permissions and</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> *    limitations under the License.</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> com.google.code.rocoto.converters;
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> java.io.File;
<a name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> java.math.BigDecimal;
<a name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.math.BigInteger;
<a name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.net.URI;
<a name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.net.URL;
<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.nio.charset.Charset;
<a name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> java.sql.Time;
<a name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> java.sql.Timestamp;
<a name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> java.util.BitSet;
<a name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> java.util.Calendar;
<a name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> java.util.Currency;
<a name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> java.util.Date;
<a name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> java.util.Locale;
<a name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> java.util.Properties;
<a name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> java.util.TimeZone;
<a name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> java.util.UUID;
<a name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> java.util.Map.Entry;
<a name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> java.util.regex.Pattern;
<a name="38" href="#38">38</a>  
<a name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> com.google.inject.AbstractModule;
<a name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> com.google.inject.TypeLiteral;
<a name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> com.google.inject.matcher.Matcher;
<a name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> com.google.inject.matcher.Matchers;
<a name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> com.google.inject.spi.TypeConverter;
<a name="44" href="#44">44</a>  
<a name="45" href="#45">45</a>  <em class="jxr_javadoccomment">/**</em>
<a name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * Allows user to easily register converters not included in the base</em>
<a name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * google-guice package.</em>
<a name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> *</em>
<a name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * @author Simone Tripodi</em>
<a name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> * @version $Id: ConvertersModule.html 391 2010-01-20 10:18:00Z simone.tripodi $</em>
<a name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> */</em>
<a name="52" href="#52">52</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/google/code/rocoto/converters/ConvertersModule.html">ConvertersModule</a> <strong class="jxr_keyword">extends</strong> AbstractModule {
<a name="53" href="#53">53</a>  
<a name="54" href="#54">54</a>      <em class="jxr_javadoccomment">/**</em>
<a name="55" href="#55">55</a>  <em class="jxr_javadoccomment">     * Maintains all the auxiliary converters.</em>
<a name="56" href="#56">56</a>  <em class="jxr_javadoccomment">     */</em>
<a name="57" href="#57">57</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Map&lt;Matcher&lt;? <strong class="jxr_keyword">super</strong> TypeLiteral&lt;?&gt;&gt;, TypeConverter&gt; converters =
<a name="58" href="#58">58</a>          <strong class="jxr_keyword">new</strong> HashMap&lt;Matcher&lt;? <strong class="jxr_keyword">super</strong> TypeLiteral&lt;?&gt;&gt;, TypeConverter&gt;();
<a name="59" href="#59">59</a>  
<a name="60" href="#60">60</a>      <em class="jxr_javadoccomment">/**</em>
<a name="61" href="#61">61</a>  <em class="jxr_javadoccomment">     * Builds a new converters with default converters.</em>
<a name="62" href="#62">62</a>  <em class="jxr_javadoccomment">     */</em>
<a name="63" href="#63">63</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../com/google/code/rocoto/converters/ConvertersModule.html">ConvertersModule</a>() {
<a name="64" href="#64">64</a>          <strong class="jxr_keyword">this</strong>.registerConverter(BitSet.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/BitSetConverter.html">BitSetConverter</a>());
<a name="65" href="#65">65</a>          <strong class="jxr_keyword">this</strong>.registerConverter(Charset.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/CharsetConverter.html">CharsetConverter</a>());
<a name="66" href="#66">66</a>          <strong class="jxr_keyword">this</strong>.registerConverter(Currency.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/CurrencyConverter.html">CurrencyConverter</a>());
<a name="67" href="#67">67</a>          <strong class="jxr_keyword">this</strong>.registerConverter(File.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/FileConverter.html">FileConverter</a>());
<a name="68" href="#68">68</a>          <strong class="jxr_keyword">this</strong>.registerConverter(Locale.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/LocaleConverter.html">LocaleConverter</a>());
<a name="69" href="#69">69</a>          <strong class="jxr_keyword">this</strong>.registerConverter(Pattern.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/PatternConverter.html">PatternConverter</a>());
<a name="70" href="#70">70</a>          <strong class="jxr_keyword">this</strong>.registerConverter(Properties.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/PropertiesConverter.html">PropertiesConverter</a>());
<a name="71" href="#71">71</a>          <strong class="jxr_keyword">this</strong>.registerConverter(TimeZone.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/TimeZoneConverter.html">TimeZoneConverter</a>());
<a name="72" href="#72">72</a>          <strong class="jxr_keyword">this</strong>.registerConverter(URL.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/URLConverter.html">URLConverter</a>());
<a name="73" href="#73">73</a>          <strong class="jxr_keyword">this</strong>.registerConverter(URI.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/URIConverter.html">URIConverter</a>());
<a name="74" href="#74">74</a>          <strong class="jxr_keyword">this</strong>.registerConverter(UUID.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/UUIDConverter.html">UUIDConverter</a>());
<a name="75" href="#75">75</a>  
<a name="76" href="#76">76</a>          <a href="../../../../../com/google/code/rocoto/converters/NumberConverter.html">NumberConverter</a> numberConverter = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/NumberConverter.html">NumberConverter</a>();
<a name="77" href="#77">77</a>          <strong class="jxr_keyword">this</strong>.registerConverter(BigDecimal.<strong class="jxr_keyword">class</strong>, numberConverter);
<a name="78" href="#78">78</a>          <strong class="jxr_keyword">this</strong>.registerConverter(BigInteger.<strong class="jxr_keyword">class</strong>, numberConverter);
<a name="79" href="#79">79</a>  
<a name="80" href="#80">80</a>          <a href="../../../../../com/google/code/rocoto/converters/DateConverter.html">DateConverter</a> dateConverter = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/DateConverter.html">DateConverter</a>();
<a name="81" href="#81">81</a>          <strong class="jxr_keyword">this</strong>.registerConverter(Calendar.<strong class="jxr_keyword">class</strong>, dateConverter);
<a name="82" href="#82">82</a>          <strong class="jxr_keyword">this</strong>.registerConverter(Date.<strong class="jxr_keyword">class</strong>, dateConverter);
<a name="83" href="#83">83</a>  
<a name="84" href="#84">84</a>          <a href="../../../../../com/google/code/rocoto/converters/SQLDateTimeConverter.html">SQLDateTimeConverter</a> sqlDateTimeConverter = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/google/code/rocoto/converters/SQLDateTimeConverter.html">SQLDateTimeConverter</a>();
<a name="85" href="#85">85</a>          <strong class="jxr_keyword">this</strong>.registerConverter(java.sql.Date.<strong class="jxr_keyword">class</strong>, sqlDateTimeConverter);
<a name="86" href="#86">86</a>          <strong class="jxr_keyword">this</strong>.registerConverter(Time.<strong class="jxr_keyword">class</strong>, sqlDateTimeConverter);
<a name="87" href="#87">87</a>          <strong class="jxr_keyword">this</strong>.registerConverter(Timestamp.<strong class="jxr_keyword">class</strong>, sqlDateTimeConverter);
<a name="88" href="#88">88</a>      }
<a name="89" href="#89">89</a>  
<a name="90" href="#90">90</a>      <em class="jxr_javadoccomment">/**</em>
<a name="91" href="#91">91</a>  <em class="jxr_javadoccomment">     * Associates the specified converter with the specified type in this module.</em>
<a name="92" href="#92">92</a>  <em class="jxr_javadoccomment">     *</em>
<a name="93" href="#93">93</a>  <em class="jxr_javadoccomment">     * @param type type with which the specified converter is to be associated.</em>
<a name="94" href="#94">94</a>  <em class="jxr_javadoccomment">     * @param typeConverter converter to be associated with the specified type.</em>
<a name="95" href="#95">95</a>  <em class="jxr_javadoccomment">     */</em>
<a name="96" href="#96">96</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> registerConverter(Class&lt;?&gt; type, TypeConverter typeConverter) {
<a name="97" href="#97">97</a>          <strong class="jxr_keyword">if</strong> (type == <strong class="jxr_keyword">null</strong>) {
<a name="98" href="#98">98</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Argument 'type' nust not be null"</span>);
<a name="99" href="#99">99</a>          }
<a name="100" href="#100">100</a>         <strong class="jxr_keyword">if</strong> (typeConverter == <strong class="jxr_keyword">null</strong>) {
<a name="101" href="#101">101</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Argument 'typeConverter' nust not be null"</span>);
<a name="102" href="#102">102</a>         }
<a name="103" href="#103">103</a>         <strong class="jxr_keyword">this</strong>.registerConverter(TypeLiteral.get(type), typeConverter);
<a name="104" href="#104">104</a>     }
<a name="105" href="#105">105</a> 
<a name="106" href="#106">106</a>     <em class="jxr_javadoccomment">/**</em>
<a name="107" href="#107">107</a> <em class="jxr_javadoccomment">     * Associates the specified converter with the specified type literal in</em>
<a name="108" href="#108">108</a> <em class="jxr_javadoccomment">     * this module.</em>
<a name="109" href="#109">109</a> <em class="jxr_javadoccomment">     *</em>
<a name="110" href="#110">110</a> <em class="jxr_javadoccomment">     * @param typeLiteral type literal with which the specified converter is to</em>
<a name="111" href="#111">111</a> <em class="jxr_javadoccomment">     *        be associated.</em>
<a name="112" href="#112">112</a> <em class="jxr_javadoccomment">     * @param typeConverter converter to be associated with the specified type.</em>
<a name="113" href="#113">113</a> <em class="jxr_javadoccomment">     */</em>
<a name="114" href="#114">114</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> registerConverter(TypeLiteral&lt;?&gt; typeLiteral, TypeConverter typeConverter) {
<a name="115" href="#115">115</a>         <strong class="jxr_keyword">if</strong> (typeLiteral == <strong class="jxr_keyword">null</strong>) {
<a name="116" href="#116">116</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Argument 'typeLiteral' nust not be null"</span>);
<a name="117" href="#117">117</a>         }
<a name="118" href="#118">118</a>         <strong class="jxr_keyword">if</strong> (typeConverter == <strong class="jxr_keyword">null</strong>) {
<a name="119" href="#119">119</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Argument 'typeConverter' nust not be null"</span>);
<a name="120" href="#120">120</a>         }
<a name="121" href="#121">121</a>         <strong class="jxr_keyword">this</strong>.registerConverter(Matchers.only(typeLiteral), typeConverter);
<a name="122" href="#122">122</a>     }
<a name="123" href="#123">123</a> 
<a name="124" href="#124">124</a>     <em class="jxr_javadoccomment">/**</em>
<a name="125" href="#125">125</a> <em class="jxr_javadoccomment">     * Associates the specified converter with the specified matcher in</em>
<a name="126" href="#126">126</a> <em class="jxr_javadoccomment">     * this module.</em>
<a name="127" href="#127">127</a> <em class="jxr_javadoccomment">     *</em>
<a name="128" href="#128">128</a> <em class="jxr_javadoccomment">     * @param matcher matcher with which the specified converter is to be</em>
<a name="129" href="#129">129</a> <em class="jxr_javadoccomment">     *        associated.</em>
<a name="130" href="#130">130</a> <em class="jxr_javadoccomment">     * @param typeConverter converter to be associated with the matcher.</em>
<a name="131" href="#131">131</a> <em class="jxr_javadoccomment">     */</em>
<a name="132" href="#132">132</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> registerConverter(Matcher&lt;? <strong class="jxr_keyword">super</strong> TypeLiteral&lt;?&gt;&gt; matcher, TypeConverter typeConverter) {
<a name="133" href="#133">133</a>         <strong class="jxr_keyword">if</strong> (matcher == <strong class="jxr_keyword">null</strong>) {
<a name="134" href="#134">134</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Argument 'matcher' nust not be null"</span>);
<a name="135" href="#135">135</a>         }
<a name="136" href="#136">136</a>         <strong class="jxr_keyword">if</strong> (typeConverter == <strong class="jxr_keyword">null</strong>) {
<a name="137" href="#137">137</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Argument 'typeConverter' nust not be null"</span>);
<a name="138" href="#138">138</a>         }
<a name="139" href="#139">139</a>         <strong class="jxr_keyword">this</strong>.converters.put(matcher, typeConverter);
<a name="140" href="#140">140</a>     }
<a name="141" href="#141">141</a> 
<a name="142" href="#142">142</a>     <em class="jxr_javadoccomment">/**</em>
<a name="143" href="#143">143</a> <em class="jxr_javadoccomment">     * Returns the converter to which the specified type is mapped, or</em>
<a name="144" href="#144">144</a> <em class="jxr_javadoccomment">     * {@code null} if this module contains no mapping for the type.</em>
<a name="145" href="#145">145</a> <em class="jxr_javadoccomment">     *</em>
<a name="146" href="#146">146</a> <em class="jxr_javadoccomment">     * @param type the type whose associated converter is to be returned.</em>
<a name="147" href="#147">147</a> <em class="jxr_javadoccomment">     * @param converterType the converter type is looking for associated to the</em>
<a name="148" href="#148">148</a> <em class="jxr_javadoccomment">     *        type.</em>
<a name="149" href="#149">149</a> <em class="jxr_javadoccomment">     * @return the converter to which the specified type is mapped, or null if</em>
<a name="150" href="#150">150</a> <em class="jxr_javadoccomment">     *         this module contains no mapping for the type.</em>
<a name="151" href="#151">151</a> <em class="jxr_javadoccomment">     */</em>
<a name="152" href="#152">152</a>     <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> TypeConverter&gt; T lookup(Class&lt;?&gt; type, Class&lt;T&gt; converterType) {
<a name="153" href="#153">153</a>         <strong class="jxr_keyword">if</strong> (type == <strong class="jxr_keyword">null</strong>) {
<a name="154" href="#154">154</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Argument 'type' nust not be null"</span>);
<a name="155" href="#155">155</a>         }
<a name="156" href="#156">156</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.lookup(TypeLiteral.get(type), converterType);
<a name="157" href="#157">157</a>     }
<a name="158" href="#158">158</a> 
<a name="159" href="#159">159</a>     <em class="jxr_javadoccomment">/**</em>
<a name="160" href="#160">160</a> <em class="jxr_javadoccomment">     * Returns the converter to which the specified type literal is mapped, or</em>
<a name="161" href="#161">161</a> <em class="jxr_javadoccomment">     * {@code null} if this module contains no mapping for the type.</em>
<a name="162" href="#162">162</a> <em class="jxr_javadoccomment">     *</em>
<a name="163" href="#163">163</a> <em class="jxr_javadoccomment">     * @param typeLiteral the type literal whose associated converter</em>
<a name="164" href="#164">164</a> <em class="jxr_javadoccomment">     *        is to be returned.</em>
<a name="165" href="#165">165</a> <em class="jxr_javadoccomment">     * @param converterType the converter type is looking for associated to the</em>
<a name="166" href="#166">166</a> <em class="jxr_javadoccomment">     *        type literal.</em>
<a name="167" href="#167">167</a> <em class="jxr_javadoccomment">     * @return the converter to which the specified type literal is mapped, or</em>
<a name="168" href="#168">168</a> <em class="jxr_javadoccomment">     *         null if this module contains no mapping for the type.</em>
<a name="169" href="#169">169</a> <em class="jxr_javadoccomment">     */</em>
<a name="170" href="#170">170</a>     <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> TypeConverter&gt; T lookup(TypeLiteral&lt;?&gt; typeLiteral, Class&lt;T&gt; converterType) {
<a name="171" href="#171">171</a>         <strong class="jxr_keyword">if</strong> (typeLiteral == <strong class="jxr_keyword">null</strong>) {
<a name="172" href="#172">172</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Argument 'typeLiteral' nust not be null"</span>);
<a name="173" href="#173">173</a>         }
<a name="174" href="#174">174</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.lookup(Matchers.only(typeLiteral), converterType);
<a name="175" href="#175">175</a>     }
<a name="176" href="#176">176</a> 
<a name="177" href="#177">177</a>     <em class="jxr_javadoccomment">/**</em>
<a name="178" href="#178">178</a> <em class="jxr_javadoccomment">     * Returns the converter to which the specified matcher is mapped, or</em>
<a name="179" href="#179">179</a> <em class="jxr_javadoccomment">     * {@code null} if this module contains no mapping for the matcher.</em>
<a name="180" href="#180">180</a> <em class="jxr_javadoccomment">     *</em>
<a name="181" href="#181">181</a> <em class="jxr_javadoccomment">     * @param matcher the matcher whose associated converter is to be returned.</em>
<a name="182" href="#182">182</a> <em class="jxr_javadoccomment">     * @param converterType the converter type is looking for associated to the</em>
<a name="183" href="#183">183</a> <em class="jxr_javadoccomment">     *        input matcher.</em>
<a name="184" href="#184">184</a> <em class="jxr_javadoccomment">     * @return the converter to which the specified matcher is mapped, or</em>
<a name="185" href="#185">185</a> <em class="jxr_javadoccomment">     *         null if this module contains no mapping for the matcher.</em>
<a name="186" href="#186">186</a> <em class="jxr_javadoccomment">     */</em>
<a name="187" href="#187">187</a>     <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> TypeConverter&gt; T lookup(Matcher&lt;? <strong class="jxr_keyword">super</strong> TypeLiteral&lt;?&gt;&gt; matcher, Class&lt;T&gt; converterType) {
<a name="188" href="#188">188</a>         <strong class="jxr_keyword">if</strong> (matcher == <strong class="jxr_keyword">null</strong>) {
<a name="189" href="#189">189</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Argument 'matcher' nust not be null"</span>);
<a name="190" href="#190">190</a>         }
<a name="191" href="#191">191</a>         TypeConverter converter = <strong class="jxr_keyword">this</strong>.converters.get(matcher);
<a name="192" href="#192">192</a>         <strong class="jxr_keyword">if</strong> (converter != <strong class="jxr_keyword">null</strong> &amp;&amp; converterType.isInstance(converter)) {
<a name="193" href="#193">193</a>             <strong class="jxr_keyword">return</strong> converterType.<strong class="jxr_keyword">cast</strong>(converter);
<a name="194" href="#194">194</a>         }
<a name="195" href="#195">195</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a name="196" href="#196">196</a>     }
<a name="197" href="#197">197</a> 
<a name="198" href="#198">198</a>     <em class="jxr_javadoccomment">/**</em>
<a name="199" href="#199">199</a> <em class="jxr_javadoccomment">     * {@inheritDoc}</em>
<a name="200" href="#200">200</a> <em class="jxr_javadoccomment">     */</em>
<a name="201" href="#201">201</a>     @Override
<a name="202" href="#202">202</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> configure() {
<a name="203" href="#203">203</a>         <strong class="jxr_keyword">for</strong> (Entry&lt;Matcher&lt;? <strong class="jxr_keyword">super</strong> TypeLiteral&lt;?&gt;&gt;, TypeConverter&gt; converter : <strong class="jxr_keyword">this</strong>.converters.entrySet()) {
<a name="204" href="#204">204</a>             <strong class="jxr_keyword">this</strong>.binder().convertToTypes(converter.getKey(), converter.getValue());
<a name="205" href="#205">205</a>         }
<a name="206" href="#206">206</a>     }
<a name="207" href="#207">207</a> 
<a name="208" href="#208">208</a> }
</pre>
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